* {
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
}

.wrap {
    width: 1000px;
    margin: auto;
}

.content::after {
    display: block;
    clear: both; 
    content: " ";
}
.content dl {
    width: 250px;
    float: left;
    padding: 10px;
}

dl dd {
    width: 100%;
    height: 150px;
}

dl dd img {
    width: 100%;
    height: 100%;
}

dl dt span {
    color: red;
}
dl dt s {
    color: #ccc;
    font-size: 26px;
}

button {
    padding: 6px 12px;
}
.nav{
    text-align: center;
}
.page {
    display: inline-block;
}

.page li {
    display: inline-block;
    padding:6px 12px;
    border: 1px solid #ccc;
}

.page li.active{
    background: tomato;
    color:#fff;
}
